[Sony Ericsson Xperia Mini, Mini Pro, Xperia Pro, A] hansip87:
Not quite original but harmless and fully works ;)

##### Merging of the /util/data/semc_kernel_time_stamp.prop file #####
ro.build.date=Wed Oct 19 09:31:26 2011
ro.build.date.utc=1319009486
ro.build.user=SEMCUser
ro.build.host=SEMCHost

##### Final patch of properties #####
ro.build.product=ST18i
ro.build.description=ST18i-user 2.3.4 4.0.2.A.0.62 wf_v3w test-keys

ro.product.brand=SEMC
ro.product.name=ST18i_1251-7710
ro.product.device=ST18i
ro.build.tags=release-keys
ro.build.fingerprint=SEMC/ST18i_1251-7710/ST18i:2.3.4/4.0.2.A.0.62/wf_v3w:user/release-keys

######################## Customized property values #########################

ro.semc.version.cust=1251-7710
ro.semc.version.cust_revision=R11D

#########################################################################

ro.config.ringtone=sony_ericsson.ogg
ro.config.notification_sound=notification.ogg
ro.config.alarm_alert=alarm.ogg
ro.semc.content.number=PA3

################# Updating of the SW Version #################
ro.semc.version.fs_revision=4.0.2.A.0.62
ro.build.id=4.0.2.A.0.62
ro.build.display.id=4.0.2.A.0.62

##### Values from product package metadata #####
ro.semc.product.model=ST18i
ro.semc.ms_type_id=AAD-3880119-BV
ro.semc.version.fs=WORLD-i
ro.semc.product.name=Xperia ray
ro.semc.product.device=ST18
ro.product.model=ST18i

# begin build properties
# autogenerated by buildinfo.sh
ro.build.version.incremental=wf_v3w
ro.build.version.sdk=10
ro.build.version.codename=REL
ro.build.version.release=2.3.4
ro.build.type=user
ro.product.board=
ro.product.cpu.abi=armeabi-v7a
ro.product.cpu.abi2=armeabi
ro.product.manufacturer=Sony Ericsson
ro.product.locale.language=en
ro.product.locale.region=GB
ro.wifi.channels=
ro.board.platform=msm7x30
# ro.build.product is obsolete; use ro.product.device
# Do not try to parse ro.build.description or .fingerprint
# end build properties
#
# system.prop for urushi
#

rild.libpath=/system/lib/libril-qc-1.so
rild.libargs=-d /dev/smd0
persist.rild.nitz_plmn=
persist.rild.nitz_long_ons_0=
persist.rild.nitz_long_ons_1=
persist.rild.nitz_long_ons_2=
persist.rild.nitz_long_ons_3=
persist.rild.nitz_short_ons_0=
persist.rild.nitz_short_ons_1=
persist.rild.nitz_short_ons_2=
persist.rild.nitz_short_ons_3=
DEVICE_PROVISIONED=1

wifi.interface = wlan0
ro.semc.wifi.hostapd=1

persist.ro.ril.sms_sync_sending=1

ro.semc.timescape_keys=Sony_Ericsson_Xperia

# Disable strict mode checking
persist.android.strictmode=0

ro.semc.sols.product-code=91
ro.semc.sols.company-code=5

# Constant values for Battery test in Service menu
ro.semc.batt.capacity=1500
ro.semc.batt.test.z_threshold=50
ro.semc.batt.test.min_level=70

ro.service.swiqi.supported=true
persist.service.swiqi.enable=1

#Default values/Locales for the hiding languages feature
ro.product.locale.excluded=ar_EG ar_IL fa_IR iw_IL

# Notify the system that the RIL only signals once
ro.telephony.call_ring.multiple=false

#
# ADDITIONAL_BUILD_PROPERTIES
#
ro.product-res-path=framework/SemcGenericUxpRes.apk
ro.com.google.gmsversion=2.3_r5
ro.setupwizard.mode=DISABLED
ro.com.google.clientidbase=android-sonyericsson
persist.usb.storagemode=mtp
keyguard.no_require_sim=true
ro.com.android.dateformat=MM-dd-yyyy
ro.com.android.dataroaming=false
ro.ril.hsxpa=2
ro.ril.gprsclass=10
ro.semc.xloud.supported=true
ro.com.google.clientidbase=android-sonyericsson
dalvik.vm.heapsize=32m
ro.sf.lcd_density=240
dalvik.vm.dexopt-flags=m=y
net.bt.name=Android
dalvik.vm.stack-trace-file=/data/anr/traces.txt
ro.drm.active.num=4
ro.drm.active.0=semc,1
ro.drm.active.1=cmla,0
ro.drm.active.2=viaccess,0
ro.drm.active.3=marlin,1

ro.media.enc.jpeg.quality=100
debug.sf.hw=1
windowsmgr.max_events_per_sec=200

wifi.supplicant_scan_interval=180
pm.sleep_mode=1
ro.ril.disable.power.collapse=0

debug.performance.tuning=1
video.accelerate.hw=1

ro.media.dec.jpeg.memcap=8000000
ro.media.enc.hprof.vid.bps=8000000

ro.ril.hep=1
ro.ril.enable.dtm=1
ro.ril.hsdpa.category=10
ro.ril.enable.a53=1
ro.ril.enable.3g.prefix=1
ro.ril.htcmaskw1.bitmask=4294967295
ro.ril.htcmaskw1=14449
ro.ril.hsupa.category=5

net.tcp.buffersize.default=4096,87380,256960,4096,16384,256960
net.tcp.buffersize.wifi=4096,87380,256960,4096,16384,256960
net.tcp.buffersize.umts=4096,87380,256960,4096,16384,256960
net.tcp.buffersize.gprs=4096,87380,256960,4096,16384,256960
net.tcp.buffersize.edge=4096,87380,256960,4096,16384,256960